| 年度 | 实际值 |
|---|---|
| 1992 | 113627 |
| 1993 | |
| 1994 | |
| 1995 | 118680 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 159567 |
| 2000 | 126953 |
| 2001 | 152618 |
| 2002 | 142040 |
| 2003 | 137820 |
| 2004 | 125918 |
| 2005 | 125487 |
| 2006 | 137333 |
| 2007 | 169341 |
| 2008 | 191027 |
| 2009 | 268868 |
| 2010 | 271519 |
| 2011 | 276707 |
| 2012 | 283515 |
| 2013 | 282693 |
| 2014 | 226095 |
| 2015 | 232878 |